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Rod
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User Rod
Recent activity
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if i have a mix ratio of 5 parts A to two parts B, And I have 15 grams of part A, then how many grams of part B do I need?
answered
May 9, 2019
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302
views
-4y+12-3y-9=
answered
May 9, 2019
in
Algebra 1 Answers
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187
views
Given that the points (-7, 6), (3, 6), (3, -6), and (-7, -6) are vertices of a rectangle, how much longer is the length than the width?
answered
May 9, 2019
in
Word Problem Answers
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755
views
what is the circumference of a hula hoop that has a radius of .424 meters rounded to the nearest ten
answered
May 9, 2019
in
Word Problem Answers
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2.1k
views
radius of a circle
circumference of a circle
rounding numbers
dividing decimals
whats the answer to 4.8(12.r - 1.9) =45.8
answered
May 9, 2019
in
Algebra 1 Answers
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325
views
it takes 10 road workers 5 days to complete a road repair when working 2 hours a day.Working at the same pace,how many days will it take 2 people working 5 hours a day to finish it?
answered
May 9, 2019
in
Word Problem Answers
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35.7k
views
The shadow of a girl 4 feet 2 inches tall measures 23 inches. At the same time, a shadow of a building is 5 feet long. How tall is the building
answered
May 9, 2019
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268
views
D(x)=-15x^2+170.4x+3500
answered
May 8, 2019
in
Algebra 2 Answers
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230
views
sum of the series from n =1 to infinity whose nth term is 1/(n+1)!
answered
May 8, 2019
in
Algebra 1 Answers
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2.5k
views
Proof in mathematical question
answered
May 8, 2019
in
Pre-Algebra Answers
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206
views
multiply -4x^3 y^2 (7xy 4 )
answered
May 8, 2019
in
Algebra 1 Answers
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387
views
polynomials
math problem
algebra problems
Log5=0.0016
answered
May 8, 2019
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2.3k
views
the sum of two numbers are 31 and the difference is 7 what are the numbers
answered
May 8, 2019
in
Algebra 2 Answers
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6.3k
views
find the parent function (f) of h(x)= |x+3|-5
answered
May 8, 2019
in
Algebra 1 Answers
|
3.4k
views
7 sin(2x) sin(x) = 7 cos(x)
answered
May 8, 2019
in
Trigonometry Answers
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2.6k
views
identify the characteristics of the graphy of the function b(x)=(1/6)x
answered
May 8, 2019
in
Algebra 2 Answers
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218
views
Santana is plotting points on a graph. The ratio of y-value to x-value is 3 to 4 for each point. What will be the x-value of a point with a y-value of 12?
answered
May 7, 2019
in
Algebra 1 Answers
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1.6k
views
what is 3+2t-2=9t+9-6t
answered
May 7, 2019
in
Trigonometry Answers
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262
views
-28 squared=8x
answered
May 7, 2019
|
199
views
a line segment is drawn in the coordinate plane between the point . how long is the segment?
answered
May 7, 2019
in
Geometry Answers
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592
views
geometry problems
Find the x-coordinate of the point using (1,3) and (4,5) and with a ratio of 2 to 3
answered
May 7, 2019
in
Geometry Answers
|
607
views
math problem
geometry problems
What is element a11 in this matrix? A = -5 -2 -8 -8 -6 9 -9 -6 1
answered
May 7, 2019
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824
views
is a random variable that has two different distributions, () and ().
answered
May 7, 2019
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174
views
The double number line shows that 1 pound of chocolate costs $4.
answered
May 7, 2019
in
Other Math Topics
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1.6k
views
Find the permissible for 8/-9a
answered
May 7, 2019
in
Algebra 1 Answers
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280
views
what is the coordinate of the vertex of the graph of y=x^2+8x+1
answered
May 7, 2019
in
Algebra 1 Answers
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887
views
Find the points on the curve F(x)=(1+8)/(x-8) that have a tangent line parallel to the line y=-1/4x+5
answered
May 7, 2019
in
Calculus Answers
|
399
views
calculus problem
Quadrilateral has vertices (-2, 2), (4, 5), (3, 0) and (-3, -3). What are the coordinates of the midpoint of diagonal ?
answered
May 7, 2019
in
Word Problem Answers
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1.7k
views
A motorcycle starting from rest, speeds up with a constant acceleration of 2.6 m/s2.
answered
May 7, 2019
in
Calculus Answers
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2.9k
views
please answer as soon as possible
word problems
physics
word problem
y<=3 x>=1 y>=3x-1 f(x,y)=x+y
answered
May 7, 2019
in
Algebra 1 Answers
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199
views
5292 divide by 18
answered
May 6, 2019
in
Pre-Algebra Answers
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246
views
What is equivalent to 4:30
answered
May 6, 2019
in
Word Problem Answers
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204
views
how to find equivalent ratio
find s in the equation p=1/3r(q+s)
answered
May 6, 2019
in
Geometry Answers
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526
views
what is 1/4 +3/4
answered
May 6, 2019
in
Fraction Problems
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438
views
Expand the binomial using the Binomial Theorem. (m + 4n)5
answered
May 6, 2019
in
Algebra 2 Answers
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837
views
binomial expansion
binomial theorem
College students' annual earnings: 98% confidence; n = 9, x = $3361, s = $865 a) $546 < σ < $1907 b) $526 < σ < $1693 c) $681 < σ < $1128 d) $584 < σ < $1657
answered
May 6, 2019
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2.4k
views
find the critical numbers
word problems
statistics problems
If 5x - 17 = -x + 7, then x =
answered
May 6, 2019
in
Other Math Topics
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260
views
Additive inverse of -8-5i
answered
May 6, 2019
in
Algebra 2 Answers
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358
views
if your house is 8m high ur ladder is 9m long and you have to have the ladder 2 m from the house.
answered
May 6, 2019
in
Geometry Answers
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539
views
algebra or geometry problem
The topology T on Z generated by a basis of the form {2n -1, 2n, 2n+1} for every integer n is known as the digital topology on Z. Prove that (Z , T) is connected.
answered
May 6, 2019
in
Other Math Topics
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548
views
mathematical proofs
He bought his car for R90000 and sold it for R55000. What is the percentage loss
answered
May 6, 2019
in
Word Problem Answers
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758
views
If 5 potatoes together have a mass of 1 kilogram and 8 pears together have a mass of 1,200 grams, which has the greater mass, a potato or a pear? explain
answered
May 6, 2019
in
Word Problem Answers
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1.4k
views
word problems.
If sec(2a+5)=csc(3a+10), find the measure of angle a.
answered
May 5, 2019
in
Trigonometry Answers
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284
views
If a family has three daughters what is the probability that the next child will be a girl
answered
May 5, 2019
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405
views
two similar solids have a side ratio of 1:5. How many times bigger is the volume of the larger solid than the smaller solid?
answered
May 5, 2019
in
Geometry Answers
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297
views
how do you solve this equation problem? please show steps to solve..i've figured most but got stuck on this one.
The triangular garden ABC A = 35degrees, c= 12 m and a = 9m find the perimeter
answered
May 5, 2019
in
Geometry Answers
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578
views
A dog is on a 5m leash tethered to the fence at a point P, 6.5 m from point C. ABC = 41 degrees, calculate total length
answered
May 5, 2019
in
Geometry Answers
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1.0k
views
What number best completes this sequence? 3 9 4 5 25 21 21 441
answered
May 5, 2019
in
Word Problem Answers
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2.3k
views
sequences and series
The product of 3 and a number is 21.
answered
May 5, 2019
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991
views
Franciso is solving this number riddle by using guess and check: The quotient of twenty-four and a number is four. What statements about the riddle are true? Check all that apply.
answered
May 5, 2019
in
Algebra 1 Answers
|
766
views
oof
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